Herculaneum Post Office
1234 Commercial Blvd, Herculaneum, MO 63048
Phone: 636-937-7220
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed
Monday 8:00am - 1:00pm, 2:00pm - 3:00pm
Tuesday 8:00am - 1:00pm, 2:00pm - 3:00pm
Wednesday 8:00am - 1:00pm, 2:00pm - 3:00pm
Thursday 8:00am - 1:00pm, 2:00pm - 3:00pm
Friday 8:00am - 1:00pm, 2:00pm - 3:00pm
Saturday Closed
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Bulk Mail Acceptance
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Business Line
- Duck Stamps
- General Delivery
- Money Orders (Domestic)
- Money Orders (Inquiry)
- Packaged Stamps
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
- Lot Parking
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Festus
109 Walnut St
1.3 miles away
Pevely
305 Main St
1.3 miles away
Crystal City
324 Bailey Rd
1.5 miles away
Mapaville
3823 State Road Z
3.7 miles away
Jefferson County
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